CN107820261A - LTE A terminal test systems - Google Patents
LTE A terminal test systems Download PDFInfo
- Publication number
- CN107820261A CN107820261A CN201610822688.0A CN201610822688A CN107820261A CN 107820261 A CN107820261 A CN 107820261A CN 201610822688 A CN201610822688 A CN 201610822688A CN 107820261 A CN107820261 A CN 107820261A
- Authority
- CN
- China
- Prior art keywords
- lte
- interface
- comprehensive tester
- lte terminal
- terminal comprehensive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention provides a kind of LTE A terminal test systems, including：First LTE terminal comprehensive tester and at least one second LTE terminal comprehensive tester；First LTE terminal comprehensive tester is with the second LTE terminal comprehensive tester cascade Connection and to the second LTE terminal comprehensive tester transmission interface signal, to realize that the Frequency Synchronization between first and second LTE terminal comprehensive tester, time synchronized, the interaction of OM control messages and the first LTE terminal comprehensive tester transmit I/O data to the second LTE terminal comprehensive tester；LTE A wherein to be measured include：Main plot and at least one secondary cell；First LTE terminal comprehensive tester is tested the terminal in main plot；Second LTE terminal comprehensive tester is corresponded with secondary cell, and every one second LTE terminal comprehensive tester is tested the terminal in corresponding secondary cell.The present invention can provide 2 and more than 2 LTE subdistrict frequency points of LTE A terminal tests needs, and logic is simple, be easily achieved, manufacturing cost is low, and the input cost of user's use groups is low.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of LTE-A terminal tests system.
Background technology
In Long Term Evolution (Long Term Evolution, abbreviation LTE) the technology early stage of development, the test one to LTE terminal
As all completed by separate unit comprehensive test instrument, every LTE terminal comprehensive tester only has a LTE cell disposal ability.With
, there is example in development of the LTE technologies to senior long term evolution (Long Term Evolution Advanced, abbreviation LTE-A)
Such as new technical characteristics such as LTE carrier aggregations (Carrier Aggregation, abbreviation CA).Surveyed for LTE-A correlation function
Examination so that comprehensive test instrument needs to have the ability for the LTE operational cells frequency for providing at least two or the above, is provided so as to realize
Meet LTE-A technical requirements, test and use for LTE terminal.
But on the basis of LTE terminal comprehensive tester incremental development LTE-A functional test ability, realize at multiple cell
Reason, original structure design and logical design are limited to, protocol stack is complicated, and hardware radio-frequency module increases, and not only increases separate unit instrument
The logical design complexity of table, framework modification is difficult, and causes dramatically increasing for separate unit instrument cost, and the user to comprehensive test instrument makes
Higher cost is brought with colony to pay.
In consideration of it, how to provide, one kind can be tested LTE-A terminals and logic is simple, is easily achieved, low cost
LTE-A terminal tests system turn into the current technical issues that need to address.
The content of the invention
To solve above-mentioned technical problem, the present invention provides a kind of LTE-A terminal tests system, can be to LTE-A terminals
To be tested, meet the needs that 2 and more than 2 LTE subdistrict frequency points are provided, logic is simple, be easily achieved, manufacturing cost is low,
The input cost for the user's use groups tested LTE-A correlation functions can effectively be reduced.
The present invention provides a kind of LTE-A terminal tests system, including：First LTE terminal comprehensive tester and at least one second
LTE terminal comprehensive tester；
First LTE terminal comprehensive tester and the second LTE terminal comprehensive tester cascade Connection, first LTE terminal
Comprehensive test instrument is to the second LTE terminal comprehensive tester transmission interface signal, to realize first LTE terminal comprehensive tester and described the
Frequency Synchronization function, time synchronized function, the interaction work(of operation and maintenance OM control messages between two LTE terminal comprehensive testers
It and can realize that first LTE terminal comprehensive tester transmits the function of I/O data to second LTE terminal comprehensive tester；
Wherein, LTE-A to be measured includes：Main plot and at least one secondary cell；
First LTE terminal comprehensive tester is tested the terminal in the main plot；
Second LTE terminal comprehensive tester and the secondary cell correspond, every one second LTE terminal comprehensive tester pair and its
Terminal in corresponding secondary cell is tested.
Alternatively, first LTE terminal comprehensive tester includes：First interface for output frequency synchronizing signal, it is used for
The second interface of output time synchronizing signal, the 3rd interface for sending I/Q data and for send and receive OM control disappear
4th interface of breath；
Second LTE terminal comprehensive tester includes：The 5th interface for incoming frequency synchronizing signal, for input time
6th interface of synchronizing signal, the 7th interface for receiving I/Q data and for receiving and sending OM control messages the 8th
Interface；
Correspondingly, first LTE terminal comprehensive tester and the second LTE terminal comprehensive tester cascade Connection, described first
LTE terminal comprehensive tester is to the second LTE terminal comprehensive tester transmission interface signal, to realize first LTE terminal comprehensive tester
The interactive function of Frequency Synchronization function, time synchronized function, OM control messages between second LTE terminal comprehensive tester,
And realize that first LTE terminal comprehensive tester transmits the function of I/O data, specific bag to second LTE terminal comprehensive tester
Include：
The first interface and the 5th interface cascade Connection, with realize first LTE terminal comprehensive tester with it is described
Frequency Synchronization function between second LTE terminal comprehensive tester；
The second interface and the 6th interface cascade Connection, with realize first LTE terminal comprehensive tester with it is described
Time synchronized function between second LTE terminal comprehensive tester；
3rd interface and the 7th interface cascade Connection, to realize first LTE terminal comprehensive tester to described
Second LTE terminal comprehensive tester transmits the function of I/O data；
4th interface and the 8th interface cascade Connection, with realize first LTE terminal comprehensive tester with it is described
The interactive function of OM control messages between second LTE terminal comprehensive tester.
Alternatively, the first interface and the 5th interface are bnc interface；
And/or
The second interface and the 6th interface are RS232 interface.
Alternatively, the 3rd interface and the 7th interface are optical fiber interface；
And/or
4th interface and the 8th interface are RJ45 interfaces.
Alternatively, the time synchronizing signal uses pp2s signals.
Alternatively, first LTE terminal comprehensive tester also includes：The first clock source sheet being connected with the first interface
Shake；The first clock source local oscillator passes through the first interface output frequency synchronizing signal；
Second LTE terminal comprehensive tester also includes：The second clock source local oscillator being connected with the 5th interface；Described
Two clock source local oscillators are used as synchronous base by the 5th interface frequency synchronization signal.
Alternatively, the OM control messages, including：Message code, message-length, message header, message body, destination address IP and
IP port numbers；
The message-length is the total length of the OM control messages；
The message header is the structure classification of the OM control messages；
The message body is the structure content of the OM control messages；
The destination address IP is the purpose IP address that the OM control messages are sent；
The IP port numbers are the port numbers for the purpose IP address for receiving the OM control messages.
Alternatively, the message header is LTE cell operation message；
Correspondingly, the message body is LTE cell operation message contents, including：Cell ID CELLID, physical area mark
Know PCI, up-downgoing frequency point number EARFCN, cell operation bandwidth.
Alternatively, the message header is carrier aggregation CA cell configurations and goes to configure message；
Correspondingly, the message body is CA cell configurations and goes to configure message content, including：Main plot mark, secondary cell
Mark, the working frequency points of secondary cell, the PCI of secondary cell, action type.
Alternatively, the message header is that CA cell configurations activate and deactivated message；
Correspondingly, the message body is that CA cell configurations activate and deactivated message content, including：Main plot identifies, is auxiliary
The working frequency points of cell ID, secondary cell, the PCI of secondary cell, action type.
As shown from the above technical solution, LTE-A terminal test systems of the invention, by by the first LTE terminal comprehensive tester
With the second LTE terminal comprehensive tester cascade Connection, thereby, it is possible to test LTE-A terminals, meet to provide 2 and more than 2
The needs of LTE subdistrict frequency points, logic is simple, be easily achieved, manufacturing cost is low, can effectively reduce and LTE-A correlation functions are carried out
The input cost of user's use groups of test.
Brief description of the drawings
Fig. 1 is a kind of structural representation for LTE-A terminal tests system that one embodiment of the invention provides；
Fig. 2 is the cascade structure schematic diagram of frequency synchronization signal provided in an embodiment of the present invention；
Fig. 3 is the structural schematic block diagram of OM control messages provided in an embodiment of the present invention；
Fig. 4 is that message header in Fig. 3 and message body are specifically defined example block diagram.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
Only it is part of the embodiment of the present invention, rather than whole embodiments.Based on embodiments of the invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 shows a kind of structural representation for LTE-A terminal tests system that one embodiment of the invention provides, such as Fig. 1
It is shown, the LTE-A terminal test systems of the present embodiment, including：First LTE terminal comprehensive tester 1 and at least one second LTE terminal
Comprehensive test instrument 2；
First LTE terminal comprehensive tester 1 and the cascade Connection of the second LTE terminal comprehensive tester 2, the first LTE are whole
Hold comprehensive test instrument to the second LTE terminal comprehensive tester transmission interface signal (including：Frequency synchronization signal and time synchronizing signal),
To realize that the Frequency Synchronization function between first LTE terminal comprehensive tester 1 and second LTE terminal comprehensive tester 2, time are same
Step function, operation and maintenance (Operations＆Maintenance, abbreviation OM) control message interactive function and realize institute
State the function that the first LTE terminal comprehensive tester 1 transmits input/output end port I/O data to second LTE terminal comprehensive tester 2；
Wherein, LTE-A to be measured includes：Main plot and at least one secondary cell；
First LTE terminal comprehensive tester 1 is tested the terminal in the main plot；
Second LTE terminal comprehensive tester 2 and the secondary cell correspond, 2 pairs of every one second LTE terminal comprehensive tester with
Terminal in its corresponding secondary cell is tested.
In a particular application, first LTE terminal comprehensive tester 1 can include：For output frequency synchronizing signal
One interface 3, the second interface 5 for output time synchronizing signal, the 3rd interface 7 for sending I/Q data and for sending
With the 4th interface 9 for receiving OM control messages；
Second LTE terminal comprehensive tester 2 can include：The 5th interface 4 for incoming frequency synchronizing signal, for defeated
6th interface 6 of angle of incidence synchronizing signal, the 7th interface 8 for receiving I/Q data and for receive and send OM control disappear
8th interface 10 of breath；
Correspondingly, first LTE terminal comprehensive tester 1 and the cascade Connection of the second LTE terminal comprehensive tester 2, to realize
Frequency Synchronization function, time synchronized work(between first LTE terminal comprehensive tester 1 and second LTE terminal comprehensive tester 2
, the interactive functions of OM control messages and first LTE terminal comprehensive tester 1 can be realized to second LTE terminal comprehensive tester
The function of 2 transmission I/O data, may particularly include：
The first interface 3 and the cascade Connection of the 5th interface 4, to realize first LTE terminal comprehensive tester 1 and institute
State the Frequency Synchronization function between the second LTE terminal comprehensive tester 2；
The second interface 5 and the cascade Connection of the 6th interface 6, to realize first LTE terminal comprehensive tester 1 and institute
State the time synchronized function between the second LTE terminal comprehensive tester 2；
3rd interface 7 and the cascade Connection of the 7th interface 8, to realize first LTE terminal comprehensive tester 1 to institute
State the function of the second LTE terminal comprehensive tester 2 transmission I/O data；
4th interface 9 and the cascade Connection of the 8th interface 10, with realize first LTE terminal comprehensive tester 1 with
The interactive function of OM control messages between second LTE terminal comprehensive tester 2.
In a particular application, the first interface 3 and the 5th interface 4 can be bnc interface, and the present embodiment is not
It is limited, or other are used for the physical interface of input/output frequency synchronization signal.
In a particular application, the frequency synchronization signal can use 10MHz signals, but be not limited to 10MHz signals, this
Embodiment is not limited.
In a particular application, the second interface 5 and the 6th interface 6 can be RS232 interface, and the present embodiment is simultaneously
It is not limited, or other are used for the physical interface of input/output time synchronizing signal.
In a particular application, the time synchronizing signal can use pp2s signals, but be not limited to pp2s signals, this reality
Example is applied not to be limited.
In a particular application, the 3rd interface 7 and the 7th interface 8 can be optical fiber interface, and the present embodiment is simultaneously
It is not limited, or other are used for the physical interface for sending/receiving I/Q data.In the 3rd interface 7 and institute
When to state the 7th interface 8 be optical fiber interface, first LTE terminal comprehensive tester 1 can lead to second LTE terminal comprehensive tester 2
Fiber link is crossed to meet the BBU of specification and RRU IR (Interface between the RRU and the BBU) interface
Encapsulating structure carries out the transmission of I/Q data, realizes first LTE terminal comprehensive tester 1 and second LTE terminal comprehensive tester 2
I/Q data collaboration processing.
In a particular application, the 4th interface 9 and the 8th interface 10 can be RJ45 interfaces, and the present embodiment is simultaneously
It is not limited, or other are used for the physical interface for sending and receiving OM control messages.
It is understood that first LTE terminal comprehensive tester 1 and second LTE terminal comprehensive tester 2 pass through above-mentioned the
One is interfaced to after the 8th interface cascaded, on the basis of frequency and time synchronized is realized, according to OM control message contents, by
The field programmable gate array of the FPGA module of first LTE terminal comprehensive tester 1 and second LTE terminal comprehensive tester 2
(Field-Programmable Gate Array, abbreviation FPGA) module is carried out at the transmitting-receiving of the I/Q data of two LTE cells
Reason, and then realize the carrier aggregation CA functions of first LTE terminal comprehensive tester 1 and second LTE terminal comprehensive tester 2.
Further, as shown in Fig. 2 first LTE terminal comprehensive tester 1 also includes：It is connected with the first interface 3
First clock source local oscillator 31；The first clock source local oscillator 31 passes through the output frequency synchronizing signal of first interface 3；
Second LTE terminal comprehensive tester 2 also includes：The second clock source local oscillator 41 being connected with the 5th interface 4；Institute
State second clock source local oscillator 41 and synchronous base is used as by the receives frequency synchronizing signal of the 5th interface 4.
It is understood that the present embodiment is directly to be used as synchronous base by frequency synchronization signal, described in cascade
The target of Frequency Synchronization is realized between first LTE terminal comprehensive tester 1 and second LTE terminal comprehensive tester 2.
In a particular application, as shown in figure 3, OM control messages described in the present embodiment, can include：Message code 9a, message
Length 9b, message header 9c, message body 9d, destination address IP9e and IP port numbers 9f；Wherein：
The message code 9a is the message code of the OM control messages；
The message-length 9b is the total length of the OM control messages；
The message header 9c is the structure classification of the OM control messages；
The message body 9d is the structure content of the OM control messages；
The destination address IP 9e are the purpose IP address that the OM control messages are sent；
The IP port numbers 9f is the port numbers for the purpose IP address for receiving the OM control messages.
Further, as shown in figure 4, the message header 9c can be LTE cell operations message 91 or CA cell configurations
With go to configure message 93 or the activation of CA cell configurations and deactivate message 95 etc., the present embodiment is not limited, institute
Other kinds of message can also be arranged to as the case may be by stating message header 9c.
If the message header 9c is LTE cell operations message 91, the message body 9d phases should be LTE cell operation message
Content；The LTE cell operations message content can include：Cell ID CELLID, Physical Cell Identifier PCI, upper and lower line frequency
Period EARFCN, cell operation bandwidth etc., the present embodiment is not limited, and can also include other LTE cell operations
Parameter.
If the message header 9c is CA cell configurations and goes to configure message 93, the message body 9d phases should be CA cells and match somebody with somebody
Put and go to configure message content；The CA cell configurations and go configure message content can include：Main plot mark, secondary cell mark
Know, the working frequency points of secondary cell, the PCI of secondary cell, action type etc., the present embodiment is not limited, and can also be wrapped
Include other CA cell configurations and go the parameter of configuration.
Activate if the message header 9c is CA cell configurations and deactivate message 95, the message body mutually should be CA cells
Allocation activation and deactivation message content；The CA cell configurations activation and deactivation message content can include：Mark main plot
Know, secondary cell mark, the working frequency points of secondary cell, the PCI of secondary cell, action type etc., the present embodiment is not limited it
System, the parameter that other CA cell configurations are activated and deactivated can also be included.
The LTE-A terminal test systems of the present embodiment, using the LTE terminal comprehensive tester with single cell disposal ability soft
Part and hardware, which are realized, all has the advantages of logic is simple, easily realizes, be inexpensive, by by the first LTE terminal comprehensive tester and the
Two LTE terminal comprehensive tester cascade Connections, LTE-A terminals can be tested, meet to provide 2 and more than 2 LTE cells frequencies
The needs of point, logic is simple, be easily achieved, manufacturing cost is low, can effectively reduce the user tested LTE-A correlation functions
The input cost of use groups.
It should be understood by those skilled in the art that, embodiments herein can be provided as method, system or computer program
Product.Therefore, the application can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the application can use the computer for wherein including computer usable program code in one or more
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The application is with reference to the flow according to the method for the embodiment of the present application, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.Term " on ", " under " etc. refers to
The orientation or position relationship shown is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies
Description, rather than the device or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.Unless otherwise clearly defined and limited, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In the specification of the present invention, numerous specific details are set forth.Although it is understood that embodiments of the invention can
To be put into practice in the case of these no details.In some instances, known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this description.Similarly, it will be appreciated that disclose in order to simplify the present invention and helps to understand respectively
One or more of individual inventive aspect, in the description to the exemplary embodiment of the present invention above, each spy of the invention
Sign is grouped together into single embodiment, figure or descriptions thereof sometimes.However, should not be by the method solution of the disclosure
Release and be intended in reflection is following：I.e. the present invention for required protection requirement is than the feature that is expressly recited in each claim more
More features.More precisely, as the following claims reflect, inventive aspect is to be less than single reality disclosed above
Apply all features of example.Therefore, it then follows thus claims of embodiment are expressly incorporated in the embodiment,
Wherein each claim is in itself as separate embodiments of the invention.It should be noted that in the case where not conflicting, this
The feature in embodiment and embodiment in application can be mutually combined.The invention is not limited in any single aspect,
Any single embodiment is not limited to, is also not limited to any combination and/or the displacement of these aspects and/or embodiment.And
And can be used alone the present invention each aspect and/or embodiment or with other one or more aspects and/or its implementation
Example is used in combination.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.
Claims (10)
- A kind of 1. LTE-A terminal tests system, it is characterised in that including：First LTE terminal comprehensive tester and at least one second LTE terminal comprehensive tester；First LTE terminal comprehensive tester and the second LTE terminal comprehensive tester cascade Connection, the comprehensive survey of the first LTE terminal Instrument is to the second LTE terminal comprehensive tester transmission interface signal, to realize first LTE terminal comprehensive tester and described second The interactive function of Frequency Synchronization function, time synchronized function, operation and maintenance OM control messages between LTE terminal comprehensive tester, And realize that first LTE terminal comprehensive tester transmits the function of I/O data to second LTE terminal comprehensive tester；Wherein, LTE-A to be measured includes：Main plot and at least one secondary cell；First LTE terminal comprehensive tester is tested the terminal in the main plot；Second LTE terminal comprehensive tester corresponds with the secondary cell, and every one second LTE terminal comprehensive tester is to corresponding Secondary cell in terminal tested.
- 2. LTE-A terminal tests system according to claim 1, it is characterised in that the first LTE terminal comprehensive tester bag Include：First interface for output frequency synchronizing signal, the second interface for output time synchronizing signal, for sending I/Q 3rd interface of data and the 4th interface for sending and receiving OM control messages；Second LTE terminal comprehensive tester includes：It is the 5th interface for incoming frequency synchronizing signal, synchronous for input time The 6th interface, the 7th interface for receiving I/Q data and the 8th interface for receiving and sending OM control messages of signal；Correspondingly, first LTE terminal comprehensive tester and the second LTE terminal comprehensive tester cascade Connection, the first LTE are whole Comprehensive test instrument is held to the second LTE terminal comprehensive tester transmission interface signal, with realize first LTE terminal comprehensive tester with it is described Frequency Synchronization function, time synchronized function between second LTE terminal comprehensive tester, the interactive function of OM control messages, Yi Jishi Existing first LTE terminal comprehensive tester transmits the function of I/O data to second LTE terminal comprehensive tester, specifically includes：The first interface and the 5th interface cascade Connection, to realize first LTE terminal comprehensive tester and described second Frequency Synchronization function between LTE terminal comprehensive tester；The second interface and the 6th interface cascade Connection, to realize first LTE terminal comprehensive tester and described second Time synchronized function between LTE terminal comprehensive tester；3rd interface and the 7th interface cascade Connection, to realize first LTE terminal comprehensive tester to described second LTE terminal comprehensive tester transmits the function of I/O data；4th interface and the 8th interface cascade Connection, to realize first LTE terminal comprehensive tester and described second The interactive function of OM control messages between LTE terminal comprehensive tester.
- 3. LTE-A terminal tests system according to claim 2, it is characterised in that the first interface and the described 5th Interface is bnc interface；And/orThe second interface and the 6th interface are RS232 interface.
- 4. LTE-A terminal tests system according to claim 2, it is characterised in that the 3rd interface and the described 7th Interface is optical fiber interface；And/or4th interface and the 8th interface are RJ45 interfaces.
- 5. LTE-A terminal tests system according to claim 2, it is characterised in that the time synchronizing signal uses Pp2s signals.
- 6. LTE-A terminal tests system according to claim 2, it is characterised in that first LTE terminal comprehensive tester is also Including：The first clock source local oscillator being connected with the first interface；The first clock source local oscillator is defeated by the first interface Go out frequency synchronization signal；Second LTE terminal comprehensive tester also includes：The second clock source local oscillator being connected with the 5th interface；When described second Clock source local oscillator is used as synchronous base by the 5th interface frequency synchronization signal.
- 7. LTE-A terminal tests system according to claim 2, it is characterised in that the OM control messages, including：Disappear Cease code, message-length, message header, message body, destination address IP and IP port numbers；The message-length is the total length of the OM control messages；The message header is the structure classification of the OM control messages；The message body is the structure content of the OM control messages；The destination address IP is the purpose IP address that the OM control messages are sent；The IP port numbers are the port numbers for the purpose IP address for receiving the OM control messages.
- 8. LTE-A terminal tests system according to claim 2, it is characterised in that the message header is LTE cell operations Message；Correspondingly, the message body is LTE cell operation message contents, including：Cell ID CELLID, Physical Cell Identifier PCI, up-downgoing frequency point number EARFCN, cell operation bandwidth.
- 9. LTE-A terminal tests system according to claim 2, it is characterised in that the message header is carrier aggregation CA Cell configuration and go configure message；Correspondingly, the message body is CA cell configurations and goes to configure message content, including：Main plot identifies, secondary cell identifies, The working frequency points of secondary cell, the PCI of secondary cell, action type.
- 10. LTE-A terminal tests system according to claim 2, it is characterised in that the message header is CA cell configurations Activation and deactivation message；Correspondingly, the message body is that CA cell configurations activate and deactivated message content, including：Main plot mark, secondary cell Mark, the working frequency points of secondary cell, the PCI of secondary cell, action type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610822688.0A CN107820261B (en) | 2016-09-13 | 2016-09-13 | LTE-A terminal test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610822688.0A CN107820261B (en) | 2016-09-13 | 2016-09-13 | LTE-A terminal test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107820261A true CN107820261A (en) | 2018-03-20 |
| CN107820261B CN107820261B (en) | 2020-10-30 |
Family
ID=61600969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610822688.0A Expired - Fee Related CN107820261B (en) | 2016-09-13 | 2016-09-13 | LTE-A terminal test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107820261B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429995A (en) * | 2019-07-18 | 2019-11-08 | 深圳市极致汇仪科技有限公司 | A kind of comprehensive test instrument automatic test approach and system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040077344A1 (en) * | 2001-01-31 | 2004-04-22 | Valerio Bernasconi | Test equipment and aparatus for digital mobile radio systems |
| EP2530968A1 (en) * | 2011-05-30 | 2012-12-05 | Sequans Communications | Method for testing a device bound to be inserted in a mobile terminal, as well as corresponding system, device and computer program product |
| CN104104454A (en) * | 2013-04-01 | 2014-10-15 | 中兴通讯股份有限公司 | Terminal carrier polymerization test device |
| CN104661255A (en) * | 2015-02-16 | 2015-05-27 | 北京电信技术发展产业协会 | Method and device for testing carrier aggregation consistency of LTE-A (long term evolution-advance) terminal on RRC (radio resource control) layer |
| CN105246106A (en) * | 2015-09-02 | 2016-01-13 | 北京星河亮点技术股份有限公司 | MAC layer data scheduling method for LTE-A terminal test instrument under carrier aggregation |
| CN105323793A (en) * | 2014-07-22 | 2016-02-10 | 普天信息技术有限公司 | LTE protocol consistency test system, access method thereof and system simulator |
| CN105323787A (en) * | 2014-07-28 | 2016-02-10 | 普天信息技术有限公司 | Inter-radio frequency conformance test method, base station simulator and comprehensive tester system |
-
2016
- 2016-09-13 CN CN201610822688.0A patent/CN107820261B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040077344A1 (en) * | 2001-01-31 | 2004-04-22 | Valerio Bernasconi | Test equipment and aparatus for digital mobile radio systems |
| EP2530968A1 (en) * | 2011-05-30 | 2012-12-05 | Sequans Communications | Method for testing a device bound to be inserted in a mobile terminal, as well as corresponding system, device and computer program product |
| CN104104454A (en) * | 2013-04-01 | 2014-10-15 | 中兴通讯股份有限公司 | Terminal carrier polymerization test device |
| CN105323793A (en) * | 2014-07-22 | 2016-02-10 | 普天信息技术有限公司 | LTE protocol consistency test system, access method thereof and system simulator |
| CN105323787A (en) * | 2014-07-28 | 2016-02-10 | 普天信息技术有限公司 | Inter-radio frequency conformance test method, base station simulator and comprehensive tester system |
| CN104661255A (en) * | 2015-02-16 | 2015-05-27 | 北京电信技术发展产业协会 | Method and device for testing carrier aggregation consistency of LTE-A (long term evolution-advance) terminal on RRC (radio resource control) layer |
| CN105246106A (en) * | 2015-09-02 | 2016-01-13 | 北京星河亮点技术股份有限公司 | MAC layer data scheduling method for LTE-A terminal test instrument under carrier aggregation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429995A (en) * | 2019-07-18 | 2019-11-08 | 深圳市极致汇仪科技有限公司 | A kind of comprehensive test instrument automatic test approach and system |
| CN110429995B (en) * | 2019-07-18 | 2021-10-19 | 深圳市极致汇仪科技有限公司 | Automatic test method and system for comprehensive tester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107820261B (en) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102972070B (en) | System and method for using multiple network addresses to establish synchronization of a device under test and test equipment controlling the test | |
| CN103746884A (en) | Method and system for testing flow through switchboard | |
| CN102223308B (en) | Network area traffic compressing and distributing system based on virtual link exchange | |
| CN109039450B (en) | Multi-rate error code detection device and detection method thereof | |
| US9280426B2 (en) | System and method for server redundancy | |
| CN105577785A (en) | Interregional network communication system and implementation method thereof | |
| CN108134645A (en) | Radar signal synchronization system | |
| CN103684890B (en) | Server stress method of testing and system | |
| CN107820261A (en) | LTE A terminal test systems | |
| CN110224898A (en) | Specification encryption test method, device, equipment and the storage medium of distribution terminal | |
| CN103698636A (en) | Parallel synchronous test method for relay protection tester | |
| EP3683491A1 (en) | Data concentration system for inner detector of oil-gas pipeline, and timing control method | |
| CN102298112A (en) | Method and system for testing programmable logic device | |
| CN111459143A (en) | Multi-serial port communication self-closed loop detection system and method | |
| CN116436540A (en) | LED display screen receiving card testing method and device, testing card and storage medium | |
| CN103701660B (en) | A kind of ethernet device attachment means and its test system and method for application | |
| CN111064279A (en) | Power failure event reporting test system and method | |
| CN217363065U (en) | Terminal antenna monitoring device is divided to 5G room | |
| CN109032978A (en) | A kind of document transmission method based on BMC, device, equipment and medium | |
| CN112532603B (en) | Cross-domain file exchange leading-in device and method based on exchange authorization file | |
| CN113965950A (en) | Virtual-real cooperative platform supporting remote wireless communication link test | |
| CN103533562B (en) | Wireless sensor network node protocol conformance testing device and method | |
| CN101958816A (en) | High speed core switching equipment testing system and testing method thereof | |
| CN104636302A (en) | Experimental device, experimental client, experimental system and experimental method of experimental system | |
| CN110149641A (en) | A kind of simulation wireless connection test method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20210913 |